:root{--morado:#9870F0;--profundo:#201050;--claro:#D8D0F8;--suave:#F6F3FE;--blanco:#FFFFFF;--gris:#5E5775}
*{box-sizing:border-box}
body{margin:0;font-family:"Nunito",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--profundo);background:var(--blanco);line-height:1.55;font-size:17px}
a{color:var(--morado)}
h1,h2,h3{font-family:"Fredoka",system-ui,sans-serif;line-height:1.15;margin:0 0 .5em}
.envoltura{max-width:1040px;margin:0 auto;padding:0 20px}
.barra{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--claro)}
.barra .envoltura{display:flex;align-items:center;justify-content:space-between;height:64px}
.marca{display:flex;align-items:center;gap:10px;font-family:"Fredoka",sans-serif;font-weight:600;font-size:22px;color:var(--profundo);text-decoration:none}
.marca img{width:36px;height:36px}
.boton{display:inline-block;background:var(--morado);color:var(--blanco);text-decoration:none;font-weight:700;padding:14px 26px;border-radius:16px;box-shadow:0 6px 18px rgba(152,112,240,.35)}
.boton.chico{padding:9px 16px;font-size:15px;box-shadow:none}
.boton.claro{background:var(--claro);color:var(--profundo);box-shadow:none}
.portada{background:linear-gradient(180deg,var(--suave),var(--blanco));padding:56px 0 40px}
.portada .envoltura{display:grid;gap:32px;align-items:center}
.portada h1{font-size:clamp(40px,7vw,64px);color:var(--morado)}
.portada .lema{font-size:22px;font-weight:700;margin:0 0 6px}
.portada p{color:var(--gris);max-width:520px}
.portada .yuto{width:min(260px,70%);justify-self:center;filter:drop-shadow(0 18px 30px rgba(152,112,240,.35))}
.chica{font-size:14px;color:var(--gris);margin-top:10px}
.antes{display:inline-block;background:var(--claro);border-radius:999px;padding:4px 12px;font-size:14px;font-weight:700;margin-bottom:14px}
section{padding:56px 0}
section h2{font-size:clamp(28px,4.5vw,38px);text-align:center}
.intro{text-align:center;color:var(--gris);max-width:640px;margin:0 auto 32px}
.rejilla{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.tarjeta{background:var(--suave);border-radius:20px;padding:22px}
.tarjeta .icono{font-size:30px}
.tarjeta h3{font-size:20px;margin:8px 0 6px}
.tarjeta p{margin:0;color:var(--gris);font-size:16px}
.pasos{counter-reset:paso;display:grid;gap:14px;max-width:720px;margin:0 auto}
.paso{position:relative;background:var(--blanco);border:2px solid var(--claro);border-radius:18px;padding:18px 18px 18px 64px}
.paso:before{counter-increment:paso;content:counter(paso);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:50%;background:var(--morado);color:#fff;font-weight:800;display:grid;place-items:center}
.paso h3{font-size:19px;margin-bottom:4px}
.paso p{margin:0;color:var(--gris)}
.nota{max-width:720px;margin:18px auto 0;background:var(--suave);border-left:5px solid var(--morado);border-radius:12px;padding:14px 18px;font-size:15px}
.fondo{background:var(--suave)}
details{background:var(--blanco);border-radius:16px;padding:16px 20px;margin:0 auto 12px;max-width:760px;border:1px solid var(--claro)}
summary{cursor:pointer;font-weight:800;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--morado);font-weight:800}
details[open] summary:after{content:"–"}
details p{color:var(--gris);margin:10px 0 0}
.soporte{text-align:center}
.soporte .boton{margin-top:8px}
footer{background:var(--profundo);color:#E9E3FF;padding:36px 0;font-size:15px}
footer .envoltura{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer a{color:#E9E3FF}
footer .yutori{opacity:.8}
.doc{max-width:760px;margin:0 auto;padding:40px 20px 64px}
.doc h1{color:var(--morado);font-size:clamp(32px,5vw,44px)}
.doc h2{font-size:24px;text-align:left;margin-top:1.6em}
@media(min-width:820px){.portada .envoltura{grid-template-columns:1.2fr .8fr}.portada .yuto{justify-self:end}}